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140141512504 = 2378959347417
BaseRepresentation
bin1000001010000100010…
…1011100011100111000
3111101201200222110102001
42002201011130130320
54244002211400004
6144214034550344
713060560126130
oct2024105343470
9441650873361
10140141512504
1154485259624
12231b11383b4
13102a4cab8c6
146ad6347ac0
1539a33761a4
hex20a115c738

140141512504 has 64 divisors (see below), whose sum is σ = 304195953600. Its totient is φ = 59284414464.

The previous prime is 140141512471. The next prime is 140141512513. The reversal of 140141512504 is 405215141041.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 2931804 + ... + 2979220.

It is an arithmetic number, because the mean of its divisors is an integer number (4753061775).

Almost surely, 2140141512504 is an apocalyptic number.

140141512504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140141512504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152097976800).

140141512504 is an abundant number, since it is smaller than the sum of its proper divisors (164054441096).

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

140141512504 is a wasteful number, since it uses less digits than its factorization.

140141512504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48112 (or 48108 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 140141512504 its reverse (405215141041), we get a palindrome (545356653545).

The spelling of 140141512504 in words is "one hundred forty billion, one hundred forty-one million, five hundred twelve thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 593 623 712 1186 1246 2372 2492 4151 4744 4984 8302 16604 33208 47417 52777 94834 105554 189668 211108 331919 369439 379336 422216 663838 738878 1327676 1477756 2655352 2955512 4220113 8440226 16880452 28118281 29540791 33760904 56236562 59081582 112473124 118163164 196827967 224946248 236326328 393655934 787311868 1574623736 2502527009 5005054018 10010108036 17517689063 20020216072 35035378126 70070756252 140141512504