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119912971 = 1910957901
BaseRepresentation
bin1110010010110…
…11101000001011
322100122012200011
413021123220023
5221144203341
615522052351
72654146333
oct711335013
9270565604
10119912971
1161762432
12341aa0b7
131bac6429
1411cd60c3
15a7d9b81
hex725ba0b

119912971 has 8 divisors (see below), whose sum is σ = 127384400. Its totient is φ = 112557600.

The previous prime is 119912963. The next prime is 119912983. The reversal of 119912971 is 179219911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 119912971 - 23 = 119912963 is a prime.

It is a super-2 number, since 2×1199129712 = 28758241228093682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119912911) 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, 26880 + ... + 31021.

It is an arithmetic number, because the mean of its divisors is an integer number (15923050).

Almost surely, 2119912971 is an apocalyptic number.

119912971 is a deficient number, since it is larger than the sum of its proper divisors (7471429).

119912971 is a wasteful number, since it uses less digits than its factorization.

119912971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58029.

The product of its digits is 10206, while the sum is 40.

The square root of 119912971 is about 10950.4781174157. The cubic root of 119912971 is about 493.1231460449.

The spelling of 119912971 in words is "one hundred nineteen million, nine hundred twelve thousand, nine hundred seventy-one".

Divisors: 1 19 109 2071 57901 1100119 6311209 119912971