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100231024252 = 2283929866217
BaseRepresentation
bin101110101011000111…
…1000000111001111100
3100120201021100120221111
41131112033000321330
53120233120234002
6114013454411404
710145550435412
oct1352617007174
9316637316844
10100231024252
1139564889037
1217513200b64
1395b4639c98
144bcb9db2b2
1529196713d7
hex17563c0e7c

100231024252 has 12 divisors (see below), whose sum is σ = 175613361840. Its totient is φ = 50055778016.

The previous prime is 100231024213. The next prime is 100231024291. The reversal of 100231024252 is 252420132001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100231024213) and next prime (100231024291).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14929753 + ... + 14936464.

It is an arithmetic number, because the mean of its divisors is an integer number (14634446820).

Almost surely, 2100231024252 is an apocalyptic number.

It is an amenable number.

100231024252 is a deficient number, since it is larger than the sum of its proper divisors (75382337588).

100231024252 is a wasteful number, since it uses less digits than its factorization.

100231024252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29867060 (or 29867058 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 100231024252 its reverse (252420132001), we get a palindrome (352651156253).

The spelling of 100231024252 in words is "one hundred billion, two hundred thirty-one million, twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 839 1678 3356 29866217 59732434 119464868 25057756063 50115512126 100231024252