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120530699148 = 22313972260611
BaseRepresentation
bin111000001000000110…
…0001000001110001100
3102112002222202220212110
41300100030020032030
53433321324333043
6131212051104020
711464602016146
oct1602014101614
9375088686773
10120530699148
114713148a262
121b4395a2010
13b49b12a732
145b95a0dc96
153206884b33
hex1c1030838c

120530699148 has 24 divisors (see below), whose sum is σ = 283261599040. Its totient is φ = 39887856720.

The previous prime is 120530699147. The next prime is 120530699197. The reversal of 120530699148 is 841996035021.

It is a junction number, because it is equal to n+sod(n) for n = 120530699097 and 120530699106.

It is not an unprimeable number, because it can be changed into a prime (120530699143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36128638 + ... + 36131973.

Almost surely, 2120530699148 is an apocalyptic number.

It is an amenable number.

120530699148 is an abundant number, since it is smaller than the sum of its proper divisors (162730899892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120530699148 is a wasteful number, since it uses less digits than its factorization.

120530699148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72260757 (or 72260755 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 120530699148 in words is "one hundred twenty billion, five hundred thirty million, six hundred ninety-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 72260611 144521222 216781833 289042444 433563666 867127332 10044224929 20088449858 30132674787 40176899716 60265349574 120530699148