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23103020040501 = 317479638306233
BaseRepresentation
bin1010100000011000101110…
…10011011000000100110101
310000210121221012010002002110
411100030113103120010311
511012004441112244001
6121045214134401233
74603065242125212
oct520142723300465
9100717835102073
1023103020040501
1173a7a32577a55
12271162a800219
13cb77b420358b
1459c299316b09
152a0e68a163d6
hex1503174d8135

23103020040501 has 16 divisors (see below), whose sum is σ = 33309986344704. Its totient is φ = 14187586773504.

The previous prime is 23103020040481. The next prime is 23103020040619. The reversal of 23103020040501 is 10504002030132.

It is not a de Polignac number, because 23103020040501 - 211 = 23103020038453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103020048501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4819150720 + ... + 4819155513.

It is an arithmetic number, because the mean of its divisors is an integer number (2081874146544).

Almost surely, 223103020040501 is an apocalyptic number.

It is an amenable number.

23103020040501 is a deficient number, since it is larger than the sum of its proper divisors (10206966304203).

23103020040501 is a wasteful number, since it uses less digits than its factorization.

23103020040501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638306300.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 23103020040501 its reverse (10504002030132), we get a palindrome (33607022070633).

The spelling of 23103020040501 in words is "twenty-three trillion, one hundred three billion, twenty million, forty thousand, five hundred one".

Divisors: 1 3 17 47 51 141 799 2397 9638306233 28914918699 163851205961 453000392951 491553617883 1359001178853 7701006680167 23103020040501