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144210120033431 = 1942118028518569
BaseRepresentation
bin100000110010100010001000…
…111110100100010010010111
3200220121100112012211220001202
4200302202020332210102113
5122400214311212032211
61230413114202343115
742242560132101644
oct4062421076442227
9626540465756052
10144210120033431
1141a4a194232a01
1214210a794baa9b
136260c5735195a
142787b42798dcb
1511a13820d953b
hex832888fa4497

144210120033431 has 8 divisors (see below), whose sum is σ = 152160696730800. Its totient is φ = 136295600374080.

The previous prime is 144210120033409. The next prime is 144210120033563. The reversal of 144210120033431 is 134330021012441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144210120033431 - 26 = 144210120033367 is a prime.

It is a super-2 number, since 2×1442101200334312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144210120033394 and 144210120033403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144210120039431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9014251286 + ... + 9014267283.

It is an arithmetic number, because the mean of its divisors is an integer number (19020087091350).

Almost surely, 2144210120033431 is an apocalyptic number.

144210120033431 is a deficient number, since it is larger than the sum of its proper divisors (7950576697369).

144210120033431 is a wasteful number, since it uses less digits than its factorization.

144210120033431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18028519009.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 144210120033431 its reverse (134330021012441), we get a palindrome (278540141045872).

The spelling of 144210120033431 in words is "one hundred forty-four trillion, two hundred ten billion, one hundred twenty million, thirty-three thousand, four hundred thirty-one".

Divisors: 1 19 421 7999 18028518569 342541852811 7590006317549 144210120033431