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101210110301031 = 3157355376046753
BaseRepresentation
bin10111000000110011010000…
…101011000001001101100111
3111021100120222121100010221220
4113000303100223001031213
5101231211301214113111
6555131141030111423
730214121612034504
oct2700632053011547
9437316877303856
10101210110301031
112a280a6a7a5056
12b4272451ab573
1344620c322a4a4
141adc849db24ab
15ba7a91da4e06
hex5c0cd0ac1367

101210110301031 has 16 divisors (see below), whose sum is σ = 135810191588064. Its totient is φ = 67041742270464.

The previous prime is 101210110301023. The next prime is 101210110301221. The reversal of 101210110301031 is 130103011012101.

It is not a de Polignac number, because 101210110301031 - 23 = 101210110301023 is a prime.

It is a super-2 number, since 2×1012101103010312 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101210110301031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210110301011) 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, 13714551 + ... + 19761303.

It is an arithmetic number, because the mean of its divisors is an integer number (8488136974254).

Almost surely, 2101210110301031 is an apocalyptic number.

101210110301031 is a deficient number, since it is larger than the sum of its proper divisors (34600081287033).

101210110301031 is a wasteful number, since it uses less digits than its factorization.

101210110301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082450.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 101210110301031 its reverse (130103011012101), we get a palindrome (231313121313132).

The spelling of 101210110301031 in words is "one hundred one trillion, two hundred ten billion, one hundred ten million, three hundred one thousand, thirty-one".

Divisors: 1 3 157 471 35537 106611 5579309 6046753 16737927 18140259 949340221 2848020663 214883461361 644650384083 33736703433677 101210110301031