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103032121132 = 2227792989279
BaseRepresentation
bin101111111110100110…
…0010110011100101100
3100211221111010001111101
41133331030112130230
53142002210334012
6115155435532444
710305142402543
oct1377514263454
9324844101441
10103032121132
113a771a45636
1217b752ba124
13993ca5c565
144db5a2915a
152a30525d57
hex17fd31672c

103032121132 has 12 divisors (see below), whose sum is σ = 180957138880. Its totient is φ = 51330081456.

The previous prime is 103032121081. The next prime is 103032121133. The reversal of 103032121132 is 231121230301.

It is a super-2 number, since 2×1030321211322 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103032121133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46493532 + ... + 46495747.

Almost surely, 2103032121132 is an apocalyptic number.

It is an amenable number.

103032121132 is a deficient number, since it is larger than the sum of its proper divisors (77925017748).

103032121132 is a wasteful number, since it uses less digits than its factorization.

103032121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92989560 (or 92989558 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103032121132 its reverse (231121230301), we get a palindrome (334153351433).

The spelling of 103032121132 in words is "one hundred three billion, thirty-two million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 277 554 1108 92989279 185978558 371957116 25758030283 51516060566 103032121132