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23423554315 = 572353549011
BaseRepresentation
bin10101110100001001…
…110001001100001011
32020110102112211212201
4111310021301030023
5340432412214230
614432144021031
71456312632550
oct256411611413
966412484781
1023423554315
119a2aa93057
124658601777
132293a59915
1411c2c64a27
159215c75ca
hex57427130b

23423554315 has 32 divisors (see below), whose sum is σ = 34152938496. Its totient is φ = 15073618560.

The previous prime is 23423554309. The next prime is 23423554333. The reversal of 23423554315 is 51345532432.

It is not a de Polignac number, because 23423554315 - 223 = 23415165707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231841 + ... + 317170.

It is an arithmetic number, because the mean of its divisors is an integer number (1067279328).

Almost surely, 223423554315 is an apocalyptic number.

23423554315 is a deficient number, since it is larger than the sum of its proper divisors (10729384181).

23423554315 is a wasteful number, since it uses less digits than its factorization.

23423554315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549099.

The product of its digits is 216000, while the sum is 37.

The spelling of 23423554315 in words is "twenty-three billion, four hundred twenty-three million, five hundred fifty-four thousand, three hundred fifteen".

Divisors: 1 5 7 23 35 53 115 161 265 371 805 1219 1855 6095 8533 42665 549011 2745055 3843077 12627253 19215385 29097583 63136265 88390771 145487915 203683081 441953855 669244409 1018415405 3346222045 4684710863 23423554315