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31234302401230 = 2543711023069191
BaseRepresentation
bin1110001101000010011010…
…11111111101101011001110
311002120222012020102101210101
413012201031133331223032
513043220322403314410
6150232501311201314
76402414062605015
oct706411537755316
9132528166371711
1031234302401230
119a52436479975
12360550081623a
1314574c756c496
1479da694ada7c
15392721198d3a
hex1c684d7fdace

31234302401230 has 32 divisors (see below), whose sum is σ = 58339497604608. Its totient is φ = 12031293674400.

The previous prime is 31234302401177. The next prime is 31234302401299. The reversal of 31234302401230 is 3210420343213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511504066 + ... + 511565125.

It is an arithmetic number, because the mean of its divisors is an integer number (1823109300144).

Almost surely, 231234302401230 is an apocalyptic number.

31234302401230 is a deficient number, since it is larger than the sum of its proper divisors (27105195203378).

31234302401230 is a wasteful number, since it uses less digits than its factorization.

31234302401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023069312.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31234302401230 its reverse (3210420343213), we get a palindrome (34444722744443).

The spelling of 31234302401230 in words is "thirty-one trillion, two hundred thirty-four billion, three hundred two million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 43 71 86 142 215 355 430 710 3053 6106 15265 30530 1023069191 2046138382 5115345955 10230691910 43991975213 72637912561 87983950426 145275825122 219959876065 363189562805 439919752130 726379125610 3123430240123 6246860480246 15617151200615 31234302401230