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23023430111045 = 5713170929608511
BaseRepresentation
bin1010011110000100011110…
…10111111000111101000101
310000112000111102121202010102
411033002033113320331011
511004203441102023140
6120544452350133445
74564250026650440
oct517021727707505
9100460442552112
1023023430111045
117377200094a51
1226ba1181b1285
13cb013c027a70
145984a8c04657
1529dd5b549e15
hex14f08f5f8f45

23023430111045 has 32 divisors (see below), whose sum is σ = 34023733309440. Its totient is φ = 14564544503040.

The previous prime is 23023430111027. The next prime is 23023430111047. The reversal of 23023430111045 is 54011103432032.

It is not a de Polignac number, because 23023430111045 - 236 = 22954710634309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23023430110999 and 23023430111017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023430111047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14026661 + ... + 15581850.

It is an arithmetic number, because the mean of its divisors is an integer number (1063241665920).

Almost surely, 223023430111045 is an apocalyptic number.

It is an amenable number.

23023430111045 is a deficient number, since it is larger than the sum of its proper divisors (11000303198395).

23023430111045 is a wasteful number, since it uses less digits than its factorization.

23023430111045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29610245.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 23023430111045 its reverse (54011103432032), we get a palindrome (77034533543077).

The spelling of 23023430111045 in words is "twenty-three trillion, twenty-three billion, four hundred thirty million, one hundred eleven thousand, forty-five".

Divisors: 1 5 7 13 35 65 91 455 1709 8545 11963 22217 59815 111085 155519 777595 29608511 148042555 207259577 384910643 1036297885 1924553215 2694374501 13471872505 50600945299 253004726495 354206617093 657812288887 1771033085465 3289061444435 4604686022209 23023430111045