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23150155323232 = 2571372712783659
BaseRepresentation
bin1010100001110000100001…
…10010001101011101100000
310000222010121010110112101201
411100320100302031131200
511013243004230320412
6121123011243210544
74606354300330450
oct520702062153540
9100863533415351
1023150155323232
117415a2017a573
12271a7a4216a54
13cbc086606c12
145a068b3b7d60
152a22c6b3ae57
hex150e10c8d760

23150155323232 has 96 divisors (see below), whose sum is σ = 52661680727040. Its totient is φ = 9812728488960.

The previous prime is 23150155323179. The next prime is 23150155323257. The reversal of 23150155323232 is 23232355105132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23150155323191 and 23150155323200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6924619 + ... + 9708277.

It is an arithmetic number, because the mean of its divisors is an integer number (548559174240).

Almost surely, 223150155323232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23150155323232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26330840363520).

23150155323232 is an abundant number, since it is smaller than the sum of its proper divisors (29511525403808).

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

23150155323232 is a wasteful number, since it uses less digits than its factorization.

23150155323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784084 (or 2784076 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 23150155323232 in words is "twenty-three trillion, one hundred fifty billion, one hundred fifty-five million, three hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 137 224 271 274 542 548 959 1084 1096 1897 1918 2168 2192 3794 3836 4336 4384 7588 7672 8672 15176 15344 30352 30688 37127 60704 74254 148508 259889 297016 519778 594032 1039556 1188064 2079112 2783659 4158224 5567318 8316448 11134636 19485613 22269272 38971226 44538544 77942452 89077088 155884904 311769808 381361283 623539616 754371589 762722566 1508743178 1525445132 2669528981 3017486356 3050890264 5280601123 5339057962 6034972712 6101780528 10561202246 10678115924 12069945424 12203561056 21122404492 21356231848 24139890848 42244808984 42712463696 84489617968 85424927392 103348907693 168979235936 206697815386 413395630772 723442353851 826791261544 1446884707702 1653582523088 2893769415404 3307165046176 5787538830808 11575077661616 23150155323232