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101002131213 = 3109308875019
BaseRepresentation
bin101111000010000110…
…0100011011100001101
3100122201000022212211120
41132010030203130031
53123323021144323
6114222202111153
710203632643564
oct1360414433415
9318630285746
10101002131213
1139920085115
12176a94ab4b9
1396a83149a9
144c621a4bdb
1529621dc5e3
hex178432370d

101002131213 has 8 divisors (see below), whose sum is σ = 135905008800. Its totient is φ = 66717003888.

The previous prime is 101002131203. The next prime is 101002131233. The reversal of 101002131213 is 312131200101.

It is a happy number.

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

It is not a de Polignac number, because 101002131213 - 230 = 99928389389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101002131192 and 101002131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002131203) 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 7 ways as a sum of consecutive naturals, for example, 154437183 + ... + 154437836.

It is an arithmetic number, because the mean of its divisors is an integer number (16988126100).

Almost surely, 2101002131213 is an apocalyptic number.

It is an amenable number.

101002131213 is a deficient number, since it is larger than the sum of its proper divisors (34902877587).

101002131213 is a wasteful number, since it uses less digits than its factorization.

101002131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308875131.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101002131213 its reverse (312131200101), we get a palindrome (413133331314).

The spelling of 101002131213 in words is "one hundred one billion, two million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 109 327 308875019 926625057 33667377071 101002131213