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23047355045 = 51113231401481
BaseRepresentation
bin10101011101101110…
…101011101010100101
32012111012122221111102
4111131232223222211
5334200110330140
614330544445445
71444064166641
oct253556535245
965435587442
1023047355045
1198576a3a70
124572619885
132233b2c6c0
141188cd7c21
158ed565e15
hex55dbabaa5

23047355045 has 32 divisors (see below), whose sum is σ = 33904652544. Its totient is φ = 14799628800.

The previous prime is 23047355029. The next prime is 23047355047. The reversal of 23047355045 is 54055374032.

It is not a de Polignac number, because 23047355045 - 24 = 23047355029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047355047) 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, 684296 + ... + 717185.

It is an arithmetic number, because the mean of its divisors is an integer number (1059520392).

Almost surely, 223047355045 is an apocalyptic number.

It is an amenable number.

23047355045 is a deficient number, since it is larger than the sum of its proper divisors (10857297499).

23047355045 is a wasteful number, since it uses less digits than its factorization.

23047355045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401533.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 23047355045 in words is "twenty-three billion, forty-seven million, three hundred fifty-five thousand, forty-five".

Divisors: 1 5 11 13 23 55 65 115 143 253 299 715 1265 1495 3289 16445 1401481 7007405 15416291 18219253 32234063 77081455 91096265 161170315 200411783 354574693 419042819 1002058915 1772873465 2095214095 4609471009 23047355045