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2130201129 = 37811712497
BaseRepresentation
bin111111011111000…
…0100101000101001
312111110100102121010
41332332010220221
513330312414004
6551213334133
7103534260630
oct17676045051
95443312533
102130201129
119a3496701
124b5497349
1327c433554
14162cac517
15c7030a89
hex7ef84a29

2130201129 has 16 divisors (see below), whose sum is σ = 3246680448. Its totient is φ = 1217010432.

The previous prime is 2130201121. The next prime is 2130201137. The reversal of 2130201129 is 9211020312.

It is an interprime number because it is at equal distance from previous prime (2130201121) and next prime (2130201137).

It is not a de Polignac number, because 2130201129 - 23 = 2130201121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2130201121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164209 + ... + 176705.

It is an arithmetic number, because the mean of its divisors is an integer number (202917528).

Almost surely, 22130201129 is an apocalyptic number.

It is an amenable number.

2130201129 is a deficient number, since it is larger than the sum of its proper divisors (1116479319).

2130201129 is a wasteful number, since it uses less digits than its factorization.

2130201129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20624.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2130201129 is about 46154.1019737141. The cubic root of 2130201129 is about 1286.6888479610.

The spelling of 2130201129 in words is "two billion, one hundred thirty million, two hundred one thousand, one hundred twenty-nine".

Divisors: 1 3 7 21 8117 12497 24351 37491 56819 87479 170457 262437 101438149 304314447 710067043 2130201129