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10301011311031 = 71812781181279
BaseRepresentation
bin1001010111100110010000…
…0111101011100110110111
31100110202201012010012111121
42111321210013223212313
52322232432343423111
633524115210044411
72112136443310420
oct225714407534667
940422635105447
1010301011311031
1133116a837a261
1211a44a3a19707
135994c565480c
142788006c4647
1512ce462b9871
hex95e641eb9b7

10301011311031 has 8 divisors (see below), whose sum is σ = 11773233950720. Its totient is φ = 8828951070168.

The previous prime is 10301011311013. The next prime is 10301011311053. The reversal of 10301011311031 is 13011311010301.

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 10301011311031 - 25 = 10301011310999 is a prime.

It is a super-2 number, since 2×103010113110312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10301011310996 and 10301011311014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301011311131) 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, 40463751 + ... + 40717528.

It is an arithmetic number, because the mean of its divisors is an integer number (1471654243840).

Almost surely, 210301011311031 is an apocalyptic number.

10301011311031 is a deficient number, since it is larger than the sum of its proper divisors (1472222639689).

10301011311031 is an equidigital number, since it uses as much as digits as its factorization.

10301011311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81199413.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 10301011311031 its reverse (13011311010301), we get a palindrome (23312322321332).

The spelling of 10301011311031 in words is "ten trillion, three hundred one billion, eleven million, three hundred eleven thousand, thirty-one".

Divisors: 1 7 18127 126889 81181279 568268953 1471573044433 10301011311031