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140051311030 = 2573191851111
BaseRepresentation
bin1000001001101110110…
…1010110100110110110
3111101111102020202020201
42002123231112212312
54243311113423110
6144201053351114
713055413334101
oct2023355264666
9441442222221
10140051311030
115443934a954
1223186a9849a
131028c3b9057
146ac8387738
15399a4a9b3a
hex209bb569b6

140051311030 has 16 divisors (see below), whose sum is σ = 255545681184. Its totient is φ = 55253119680.

The previous prime is 140051311007. The next prime is 140051311033. The reversal of 140051311030 is 30113150041.

It is a super-2 number, since 2×1400513110302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140051310989 and 140051311007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140051311033) 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, 95924826 + ... + 95926285.

It is an arithmetic number, because the mean of its divisors is an integer number (15971605074).

Almost surely, 2140051311030 is an apocalyptic number.

140051311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140051311030 is a deficient number, since it is larger than the sum of its proper divisors (115494370154).

140051311030 is a wasteful number, since it uses less digits than its factorization.

140051311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191851191.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 140051311030 its reverse (30113150041), we get a palindrome (170164461071).

The spelling of 140051311030 in words is "one hundred forty billion, fifty-one million, three hundred eleven thousand, thirty".

Divisors: 1 2 5 10 73 146 365 730 191851111 383702222 959255555 1918511110 14005131103 28010262206 70025655515 140051311030