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23157714214356 = 2231929809517863
BaseRepresentation
bin1010100001111110100110…
…10101000101110111010100
310000222212002220211222200020
411100333103111011313110
511013403444314324411
6121130301304345140
74610042514002061
oct520772325056724
9100885086758606
1023157714214356
117419149a54327
1227201537751b0
13cbc9bc644267
145a0ba7259c68
152a25ba552606
hex150fd3545dd4

23157714214356 has 12 divisors (see below), whose sum is σ = 54034666500192. Its totient is φ = 7719238071448.

The previous prime is 23157714214339. The next prime is 23157714214357. The reversal of 23157714214356 is 65341241775132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23157714214299 and 23157714214308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23157714214357) 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, 964904758920 + ... + 964904758943.

It is an arithmetic number, because the mean of its divisors is an integer number (4502888875016).

Almost surely, 223157714214356 is an apocalyptic number.

It is an amenable number.

23157714214356 is an abundant number, since it is smaller than the sum of its proper divisors (30876952285836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23157714214356 is a wasteful number, since it uses less digits than its factorization.

23157714214356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929809517870 (or 1929809517868 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 51.

Adding to 23157714214356 its reverse (65341241775132), we get a palindrome (88498955989488).

The spelling of 23157714214356 in words is "twenty-three trillion, one hundred fifty-seven billion, seven hundred fourteen million, two hundred fourteen thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 1929809517863 3859619035726 5789428553589 7719238071452 11578857107178 23157714214356