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10101021310 = 251010102131
BaseRepresentation
bin10010110100001000…
…10101101001111110
3222001221212001022101
421122010111221332
5131141330140220
64350151535314
7505212156502
oct113204255176
928057761271
1010101021310
1143138438a6
121b5a98a53a
13c4c8caab3
146bb73c302
153e1bb530a
hex25a115a7e

10101021310 has 8 divisors (see below), whose sum is σ = 18181838376. Its totient is φ = 4040408520.

The previous prime is 10101021277. The next prime is 10101021361. The reversal of 10101021310 is 1312010101.

10101021310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×101010213102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1010102131 = 10101021310 / (1 + 0 + 1 + 0 + 1 + 0 + 2 + 1 + 3 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 505051056 + ... + 505051075.

It is an arithmetic number, because the mean of its divisors is an integer number (2272729797).

Almost surely, 210101021310 is an apocalyptic number.

10101021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101021310 is a deficient number, since it is larger than the sum of its proper divisors (8080817066).

10101021310 is a wasteful number, since it uses less digits than its factorization.

10101021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010102138.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10101021310 its reverse (1312010101), we get a palindrome (11413031411).

The spelling of 10101021310 in words is "ten billion, one hundred one million, twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 1010102131 2020204262 5050510655 10101021310