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23457053030 = 2531591282507
BaseRepresentation
bin10101110110001001…
…100011100101100110
32020112202120202110212
4111312021203211212
5341020001144110
614435342015422
71460200442465
oct256611434546
966482522425
1023457053030
119a47993144
124667877572
13229a988248
1411c74a49dc
159244e2e05
hex576263966

23457053030 has 32 divisors (see below), whose sum is σ = 44323476480. Its totient is φ = 8926241760.

The previous prime is 23457053029. The next prime is 23457053047. The reversal of 23457053030 is 3035075432.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622964 + ... + 659543.

It is an arithmetic number, because the mean of its divisors is an integer number (1385108640).

Almost surely, 223457053030 is an apocalyptic number.

23457053030 is a deficient number, since it is larger than the sum of its proper divisors (20866423450).

23457053030 is a wasteful number, since it uses less digits than its factorization.

23457053030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282604.

The product of its (nonzero) digits is 37800, while the sum is 32.

The spelling of 23457053030 in words is "twenty-three billion, four hundred fifty-seven million, fifty-three thousand, thirty".

Divisors: 1 2 5 10 31 59 62 118 155 295 310 590 1829 3658 9145 18290 1282507 2565014 6412535 12825070 39757717 75667913 79515434 151335826 198788585 378339565 397577170 756679130 2345705303 4691410606 11728526515 23457053030