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149087030183 = 7133896776221
BaseRepresentation
bin1000101011011001000…
…1111000101110100111
3112020211010112211201122
42022312101320232213
54420312234431213
6152253432244155
713525341563450
oct2126621705647
9466733484648
10149087030183
1158255818443
1224a88b4065b
131109c394530
14730441a127
153d2888ed08
hex22b6478ba7

149087030183 has 32 divisors (see below), whose sum is σ = 184264778880. Its totient is φ = 117463057920.

The previous prime is 149087030173. The next prime is 149087030227. The reversal of 149087030183 is 381030780941.

It is not a de Polignac number, because 149087030183 - 24 = 149087030167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149087030153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23962013 + ... + 23968233.

It is an arithmetic number, because the mean of its divisors is an integer number (5758274340).

Almost surely, 2149087030183 is an apocalyptic number.

149087030183 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

149087030183 is a deficient number, since it is larger than the sum of its proper divisors (35177748697).

149087030183 is a wasteful number, since it uses less digits than its factorization.

149087030183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 149087030183 in words is "one hundred forty-nine billion, eighty-seven million, thirty thousand, one hundred eighty-three".

Divisors: 1 7 13 91 389 677 2723 4739 5057 6221 8801 35399 43547 61607 80873 263353 566111 1843471 2419969 3423589 4211617 16939783 23965123 29481319 31459597 54751021 220217179 383257147 1638319013 11468233091 21298147169 149087030183