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31434214503642 = 235239035750607
BaseRepresentation
bin1110010010110110110010…
…01100000111010011011010
311010022002012110022102110120
413021123121030013103122
513110004232403104032
6150504402341254110
76423022065463566
oct711333114072332
9133262173272416
1031434214503642
11a01a1a2665335
1236381b2a04336
1314703065c4642
147a95d1a306a6
15397a21a5962c
hex1c96d93074da

31434214503642 has 8 divisors (see below), whose sum is σ = 62868429007296. Its totient is φ = 10478071501212.

The previous prime is 31434214503641. The next prime is 31434214503667. The reversal of 31434214503642 is 24630541243413.

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

31434214503642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31434214503594 and 31434214503603.

It is not an unprimeable number, because it can be changed into a prime (31434214503641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2619517875298 + ... + 2619517875309.

It is an arithmetic number, because the mean of its divisors is an integer number (7858553625912).

Almost surely, 231434214503642 is an apocalyptic number.

31434214503642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31434214503642 is a wasteful number, since it uses less digits than its factorization.

31434214503642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239035750612.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 31434214503642 in words is "thirty-one trillion, four hundred thirty-four billion, two hundred fourteen million, five hundred three thousand, six hundred forty-two".

Divisors: 1 2 3 6 5239035750607 10478071501214 15717107251821 31434214503642