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23143350602 = 2571104919319
BaseRepresentation
bin10101100011011100…
…111000000101001010
32012201220022000122102
4111203130320011022
5334344144204402
614344254153402
71446341143241
oct254334700512
965656260572
1023143350602
1198a68aa939
12459a7b2862
13224a9a05c8
141197965958
15906bc9102
hex56373814a

23143350602 has 16 divisors (see below), whose sum is σ = 34810776000. Its totient is φ = 11539800480.

The previous prime is 23143350599. The next prime is 23143350641. The reversal of 23143350602 is 20605334132.

It is a super-4 number, since 4×231433506024 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 1188299 + ... + 1207617.

It is an arithmetic number, because the mean of its divisors is an integer number (2175673500).

Almost surely, 223143350602 is an apocalyptic number.

23143350602 is a deficient number, since it is larger than the sum of its proper divisors (11667425398).

23143350602 is a wasteful number, since it uses less digits than its factorization.

23143350602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20941.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 23143350602 its reverse (20605334132), we get a palindrome (43748684734).

The spelling of 23143350602 in words is "twenty-three billion, one hundred forty-three million, three hundred fifty thousand, six hundred two".

Divisors: 1 2 571 1049 1142 2098 19319 38638 598979 1197958 11031149 20265631 22062298 40531262 11571675301 23143350602