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148981841430 = 2359769508349
BaseRepresentation
bin1000101011000000000…
…0100111111000010110
3112020112210121200212220
42022300000213320112
54420103322411210
6152235153523210
713522623520632
oct2126000477026
9466483550786
10148981841430
1158201402594
1224a59873506
1311083655076
1472d4477dc2
153d1e512c70
hex22b0027e16

148981841430 has 32 divisors (see below), whose sum is σ = 357593724000. Its totient is φ = 39724346112.

The previous prime is 148981841413. The next prime is 148981841447. The reversal of 148981841430 is 34148189841.

It is an interprime number because it is at equal distance from previous prime (148981841413) and next prime (148981841447).

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, 38896 + ... + 547244.

It is an arithmetic number, because the mean of its divisors is an integer number (11174803875).

Almost surely, 2148981841430 is an apocalyptic number.

148981841430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148981841430 is an abundant number, since it is smaller than the sum of its proper divisors (208611882570).

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

148981841430 is a wasteful number, since it uses less digits than its factorization.

148981841430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518128.

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 148981841430 in words is "one hundred forty-eight billion, nine hundred eighty-one million, eight hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 9769 19538 29307 48845 58614 97690 146535 293070 508349 1016698 1525047 2541745 3050094 5083490 7625235 15250470 4966061381 9932122762 14898184143 24830306905 29796368286 49660613810 74490920715 148981841430