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23001241430 = 253174197553
BaseRepresentation
bin10101011010111110…
…110001011101010110
32012100222220010111202
4111122332301131112
5334101304211210
614322220232502
71442664216626
oct253276613526
965328803452
1023001241430
119833668142
12455b09b732
13222740523b
141182b32886
158e94a79a5
hex55afb1756

23001241430 has 16 divisors (see below), whose sum is σ = 42737791104. Its totient is φ = 8903706240.

The previous prime is 23001241429. The next prime is 23001241441. The reversal of 23001241430 is 3414210032.

It is a super-2 number, since 2×230012414302 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 37098467 + ... + 37099086.

It is an arithmetic number, because the mean of its divisors is an integer number (2671111944).

Almost surely, 223001241430 is an apocalyptic number.

23001241430 is a deficient number, since it is larger than the sum of its proper divisors (19736549674).

23001241430 is a wasteful number, since it uses less digits than its factorization.

23001241430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74197591.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23001241430 its reverse (3414210032), we get a palindrome (26415451462).

The spelling of 23001241430 in words is "twenty-three billion, one million, two hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 74197553 148395106 370987765 741975530 2300124143 4600248286 11500620715 23001241430