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23112254303040 = 263573439323557
BaseRepresentation
bin1010100000101001111011…
…01101010010101101000000
310000211111202202000012220010
411100110331231102231000
511012132344100144130
6121053342324544520
74603543131064350
oct520247555225500
9100744682005803
1023112254303040
117400941023091
122713387252140
13cb8626376056
1459c8d38acb60
152a13095690b0
hex15053db52b40

23112254303040 has 112 divisors (see below), whose sum is σ = 83864465638272. Its totient is φ = 5282800982016.

The previous prime is 23112254302993. The next prime is 23112254303041. The reversal of 23112254303040 is 4030345221132.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23112254302989 and 23112254303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112254303041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719655059 + ... + 1719668498.

Almost surely, 223112254303040 is an apocalyptic number.

23112254303040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112254303040 is an abundant number, since it is smaller than the sum of its proper divisors (60752211335232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23112254303040 is a wasteful number, since it uses less digits than its factorization.

23112254303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439323584 (or 3439323574 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23112254303040 its reverse (4030345221132), we get a palindrome (27142599524172).

The spelling of 23112254303040 in words is "twenty-three trillion, one hundred twelve billion, two hundred fifty-four million, three hundred three thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 2240 3360 6720 3439323557 6878647114 10317970671 13757294228 17196617785 20635941342 24075264899 27514588456 34393235570 41271882684 48150529798 51589853355 55029176912 68786471140 72225794697 82543765368 96301059596 103179706710 110058353824 120376324495 137572942280 144451589394 165087530736 192602119192 206359413420 220116707648 240752648990 275145884560 288903178788 330175061472 361128973485 385204238384 412718826840 481505297980 550291769120 577806357576 660350122944 722257946970 770408476768 825437653680 963010595960 1100583538240 1155612715152 1444515893940 1540816953536 1650875307360 1926021191920 2311225430304 2889031787880 3301750614720 3852042383840 4622450860608 5778063575760 7704084767680 11556127151520 23112254303040