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149053480953 = 31315724343211
BaseRepresentation
bin1000101011010001000…
…1111001111111111001
3112020201210102100211120
42022310101321333321
54420230142342303
6152250233215453
713524453453336
oct2126421717771
9466653370746
10149053480953
1158238893403
1224a79861589
1311095448c10
1472ddba598d
153d25964553
hex22b4479ff9

149053480953 has 16 divisors (see below), whose sum is σ = 215388739776. Its totient is φ = 91140978240.

The previous prime is 149053480943. The next prime is 149053480963. The reversal of 149053480953 is 359084350941.

It is an interprime number because it is at equal distance from previous prime (149053480943) and next prime (149053480963).

It is not a de Polignac number, because 149053480953 - 220 = 149052432377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149053480896 and 149053480905.

It is not an unprimeable number, because it can be changed into a prime (149053480943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12165483 + ... + 12177728.

It is an arithmetic number, because the mean of its divisors is an integer number (13461796236).

Almost surely, 2149053480953 is an apocalyptic number.

149053480953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

149053480953 is a deficient number, since it is larger than the sum of its proper divisors (66335258823).

149053480953 is a wasteful number, since it uses less digits than its factorization.

149053480953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24343384.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 149053480953 in words is "one hundred forty-nine billion, fifty-three million, four hundred eighty thousand, nine hundred fifty-three".

Divisors: 1 3 13 39 157 471 2041 6123 24343211 73029633 316461743 949385229 3821884127 11465652381 49684493651 149053480953