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3431013555245 = 54116736651489
BaseRepresentation
bin110001111011011000010…
…110000001110000101101
3110011000001020022111020012
4301323120112001300231
5422203203432231440
611144104051503005
7502611500012363
oct61733026016055
913130036274205
103431013555245
1111030a2784171
12474b535b7a65
131bb70a508363
14bc0c1d7d633
155e3adc23e65
hex31ed8581c2d

3431013555245 has 8 divisors (see below), whose sum is σ = 4217636175480. Its totient is φ = 2677864238080.

The previous prime is 3431013555241. The next prime is 3431013555287. The reversal of 3431013555245 is 5425553101343.

It can be written as a sum of positive squares in 4 ways, for example, as 192845696164 + 3238167859081 = 439142^2 + 1799491^2 .

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

It is not a de Polignac number, because 3431013555245 - 22 = 3431013555241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431013555241) 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, 8368325540 + ... + 8368325949.

It is an arithmetic number, because the mean of its divisors is an integer number (527204521935).

Almost surely, 23431013555245 is an apocalyptic number.

It is an amenable number.

3431013555245 is a deficient number, since it is larger than the sum of its proper divisors (786622620235).

3431013555245 is a wasteful number, since it uses less digits than its factorization.

3431013555245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16736651535.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 3431013555245 its reverse (5425553101343), we get a palindrome (8856566656588).

The spelling of 3431013555245 in words is "three trillion, four hundred thirty-one billion, thirteen million, five hundred fifty-five thousand, two hundred forty-five".

Divisors: 1 5 41 205 16736651489 83683257445 686202711049 3431013555245