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245040130033041 = 3743271362270247
BaseRepresentation
bin110111101101110011011001…
…111010000000010110010001
31012010121121101222102002121010
4313231303121322000112101
5224104214141242024131
62225053514240121133
7102420364565653410
oct6755633172002621
91163547358362533
10245040130033041
1171093a32247742
12235965039061a9
13a6962538ca985
144472011421477
151d4e0c95ecb46
hexdedcd9e80591

245040130033041 has 16 divisors (see below), whose sum is σ = 382078076509184. Its totient is φ = 136766584203984.

The previous prime is 245040130032989. The next prime is 245040130033051. The reversal of 245040130033041 is 140330031040542.

It is not a de Polignac number, because 245040130033041 - 26 = 245040130032977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245040130033051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135681134221 + ... + 135681136026.

It is an arithmetic number, because the mean of its divisors is an integer number (23879879781824).

Almost surely, 2245040130033041 is an apocalyptic number.

245040130033041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245040130033041 is a deficient number, since it is larger than the sum of its proper divisors (137037946476143).

245040130033041 is a wasteful number, since it uses less digits than its factorization.

245040130033041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271362270300.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 245040130033041 its reverse (140330031040542), we get a palindrome (385370161073583).

The spelling of 245040130033041 in words is "two hundred forty-five trillion, forty billion, one hundred thirty million, thirty-three thousand, forty-one".

Divisors: 1 3 7 21 43 129 301 903 271362270247 814086810741 1899535891729 5698607675187 11668577620621 35005732861863 81680043344347 245040130033041