Search a number
-
+
31434530150102 = 279404594917391
BaseRepresentation
bin1110010010110111011000…
…00000001101011011010110
311010022010000110020221000012
413021123230000031123112
513110010404204300402
6150504453534520222
76423032650440632
oct711335400153326
9133263013227005
1031434530150102
11a01a344856182
123638280666072
131470356b100b1
147a9621917dc2
15397a3e609452
hex1c96ec00d6d6

31434530150102 has 16 divisors (see below), whose sum is σ = 47749843276800. Its totient is φ = 15517925640360.

The previous prime is 31434530150077. The next prime is 31434530150123. The reversal of 31434530150102 is 20105103543413.

It is a super-2 number, since 2×314345301501022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933827 + ... + 8851217.

It is an arithmetic number, because the mean of its divisors is an integer number (2984365204800).

Almost surely, 231434530150102 is an apocalyptic number.

31434530150102 is a deficient number, since it is larger than the sum of its proper divisors (16315313126698).

31434530150102 is a wasteful number, since it uses less digits than its factorization.

31434530150102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957931.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 31434530150102 its reverse (20105103543413), we get a palindrome (51539633693515).

The spelling of 31434530150102 in words is "thirty-one trillion, four hundred thirty-four billion, five hundred thirty million, one hundred fifty thousand, one hundred two".

Divisors: 1 2 79 158 40459 80918 3196261 4917391 6392522 9834782 388473889 776947778 198952722469 397905444938 15717265075051 31434530150102