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210001152131 = 2927726142307
BaseRepresentation
bin1100001110010100001…
…0110100100010000011
3202002001100012212001022
43003211002310202003
511420040243332011
6240250113300055
721113011224641
oct3034502644203
9662040185038
10210001152131
11810741a2891
1234848b6462b
1316a59320b84
14a242464191
1556e14ad8db
hex30e50b4883

210001152131 has 8 divisors (see below), whose sum is σ = 218026848720. Its totient is φ = 202027740768.

The previous prime is 210001152113. The next prime is 210001152139. The reversal of 210001152131 is 131251100012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210001152131 - 234 = 192821282947 is a prime.

It is a super-2 number, since 2×2100011521312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210001152139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13063121 + ... + 13079186.

It is an arithmetic number, because the mean of its divisors is an integer number (27253356090).

Almost surely, 2210001152131 is an apocalyptic number.

210001152131 is a deficient number, since it is larger than the sum of its proper divisors (8025696589).

210001152131 is a wasteful number, since it uses less digits than its factorization.

210001152131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26142613.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 210001152131 its reverse (131251100012), we get a palindrome (341252252143).

The spelling of 210001152131 in words is "two hundred ten billion, one million, one hundred fifty-two thousand, one hundred thirty-one".

Divisors: 1 29 277 8033 26142307 758126903 7241419039 210001152131