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31435053545304 = 23321219313580697
BaseRepresentation
bin1110010010111000010110…
…01100110011011101011000
311010022011100221010011020200
413021130023030303131120
513110012442201422204
6150505021513022200
76423051634304313
oct711341314633530
9133264327104220
1031435053545304
11a01a5932417a2
1236383a79b4960
13147040b396ab6
147a967123d97a
15397a70544539
hex1c970b333758

31435053545304 has 48 divisors (see below), whose sum is σ = 85137325364520. Its totient is φ = 10478262318720.

The previous prime is 31435053545267. The next prime is 31435053545333. The reversal of 31435053545304 is 40354535053413.

31435053545304 is a `hidden beast` number, since 3 + 1 + 4 + 3 + 50 + 53 + 545 + 3 + 0 + 4 = 666.

It is a super-2 number, since 2×314350535453042 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31435053545304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6988684 + ... + 10569380.

Almost surely, 231435053545304 is an apocalyptic number.

It is an amenable number.

31435053545304 is an abundant number, since it is smaller than the sum of its proper divisors (53702271819216).

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

31435053545304 is a wasteful number, since it uses less digits than its factorization.

31435053545304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702640 (or 3702633 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

Adding to 31435053545304 its reverse (40354535053413), we get a palindrome (71789588598717).

The spelling of 31435053545304 in words is "thirty-one trillion, four hundred thirty-five billion, fifty-three million, five hundred forty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 121931 243862 365793 487724 731586 975448 1097379 1463172 2194758 2926344 3580697 4389516 7161394 8779032 10742091 14322788 21484182 28645576 32226273 42968364 64452546 85936728 128905092 257810184 436597965907 873195931814 1309793897721 1746391863628 2619587795442 3492783727256 3929381693163 5239175590884 7858763386326 10478351181768 15717526772652 31435053545304