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23155113543214 = 217820982961719
BaseRepresentation
bin1010100001111001110000…
…10100010100011000101110
310000222121101200020012112211
411100330320110110120232
511013333133031340324
6121125151243121034
74606621204444342
oct520747024243056
9100877350205484
1023155113543214
117418034a40634
12271b74881317a
13cbc6968c79b3
145a09dbac1622
152a24b708d294
hex150f3851462e

23155113543214 has 16 divisors (see below), whose sum is σ = 36780248944800. Its totient is φ = 10895196501504.

The previous prime is 23155113543193. The next prime is 23155113543409. The reversal of 23155113543214 is 41234531155132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41201754 + ... + 41759965.

It is an arithmetic number, because the mean of its divisors is an integer number (2298765559050).

Almost surely, 223155113543214 is an apocalyptic number.

23155113543214 is a deficient number, since it is larger than the sum of its proper divisors (13625135401586).

23155113543214 is a wasteful number, since it uses less digits than its factorization.

23155113543214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82969947.

The product of its digits is 216000, while the sum is 40.

Adding to 23155113543214 its reverse (41234531155132), we get a palindrome (64389644698346).

The spelling of 23155113543214 in words is "twenty-three trillion, one hundred fifty-five billion, one hundred thirteen million, five hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 17 34 8209 16418 139553 279106 82961719 165923438 1410349223 2820698446 681032751271 1362065502542 11577556771607 23155113543214