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10230023011 = 13786924847
BaseRepresentation
bin10011000011100000…
…11100001101100011
3222101221121000101011
421201300130031203
5131422341214021
64411040521351
7511336521655
oct114160341543
928357530334
1010230023011
11437a64377a
121b96020257
13c70557070
146d091c6d5
153ed197de1
hex261c1c363

10230023011 has 4 divisors (see below), whose sum is σ = 11016947872. Its totient is φ = 9443098152.

The previous prime is 10230022981. The next prime is 10230023017. The reversal of 10230023011 is 11032003201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10230023011 - 29 = 10230022499 is a prime.

It is a super-2 number, since 2×102300230112 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 786924847 = 10230023011 / (1 + 0 + 2 + 3 + 0 + 0 + 2 + 3 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230022982 and 10230023000.

It is not an unprimeable number, because it can be changed into a prime (10230023017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393462411 + ... + 393462436.

It is an arithmetic number, because the mean of its divisors is an integer number (2754236968).

Almost surely, 210230023011 is an apocalyptic number.

10230023011 is a deficient number, since it is larger than the sum of its proper divisors (786924861).

10230023011 is an equidigital number, since it uses as much as digits as its factorization.

10230023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786924860.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10230023011 its reverse (11032003201), we get a palindrome (21262026212).

The spelling of 10230023011 in words is "ten billion, two hundred thirty million, twenty-three thousand, eleven".

Divisors: 1 13 786924847 10230023011