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119212899 = 31343671061
BaseRepresentation
bin1110001101100…
…00101101100011
322022022122100120
413012300231203
5221004303044
615455051323
72645202321
oct706605543
9268278316
10119212899
1161324463
1233b10b43
131b90c8a0
1411b92d11
15a6ec519
hex71b0b63

119212899 has 32 divisors (see below), whose sum is σ = 177940224. Its totient is φ = 70519680.

The previous prime is 119212883. The next prime is 119212913. The reversal of 119212899 is 998212911.

It is not a de Polignac number, because 119212899 - 24 = 119212883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119212899.

It is not an unprimeable number, because it can be changed into a prime (119212829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111829 + ... + 112889.

It is an arithmetic number, because the mean of its divisors is an integer number (5560632).

Almost surely, 2119212899 is an apocalyptic number.

119212899 is a deficient number, since it is larger than the sum of its proper divisors (58727325).

119212899 is a wasteful number, since it uses less digits than its factorization.

119212899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187.

The product of its digits is 23328, while the sum is 42.

The square root of 119212899 is about 10918.4659636782. The cubic root of 119212899 is about 492.1616272799.

The spelling of 119212899 in words is "one hundred nineteen million, two hundred twelve thousand, eight hundred ninety-nine".

Divisors: 1 3 13 39 43 67 129 201 559 871 1061 1677 2613 2881 3183 8643 13793 37453 41379 45623 71087 112359 136869 213261 593099 924131 1779297 2772393 3056741 9170223 39737633 119212899