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3018112340157 = 321923283401981
BaseRepresentation
bin101011111010110101100…
…000111001000010111101
3101200112021102211111012100
4223322311200321002331
5343422043224341112
610230300205455313
7431023431415365
oct53726540710275
911615242744170
103018112340157
11a63a79808a42
12408b1b871539
1318b7b7104a45
14a61126079a5
15537948dd2dc
hex2beb58390bd

3018112340157 has 72 divisors (see below), whose sum is σ = 4854945644640. Its totient is φ = 1801327049280.

The previous prime is 3018112340149. The next prime is 3018112340171. The reversal of 3018112340157 is 7510432118103.

3018112340157 is a `hidden beast` number, since 3 + 0 + 1 + 81 + 123 + 401 + 57 = 666.

It is not a de Polignac number, because 3018112340157 - 23 = 3018112340149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3018112140157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7307107 + ... + 7709087.

It is an arithmetic number, because the mean of its divisors is an integer number (67429800620).

Almost surely, 23018112340157 is an apocalyptic number.

It is an amenable number.

3018112340157 is a deficient number, since it is larger than the sum of its proper divisors (1836833304483).

3018112340157 is a wasteful number, since it uses less digits than its factorization.

3018112340157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402135 (or 402109 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 3018112340157 in words is "three trillion, eighteen billion, one hundred twelve million, three hundred forty thousand, one hundred fifty-seven".

Divisors: 1 3 9 19 23 57 69 83 171 207 249 437 529 747 1311 1577 1587 1909 3933 4731 4761 5727 10051 14193 17181 30153 36271 43907 90459 108813 131721 326439 395163 401981 834233 1205943 2502699 3617829 7508097 7637639 9245563 22912917 27736689 33364423 68738751 83210067 100093269 175665697 212647949 300279807 526997091 633924037 637943847 767381729 1580991273 1901772111 1913831541 2302145187 4040311031 5705316333 6906435561 12120933093 14580252851 17649779767 36362799279 43740758553 52949339301 131222275659 158848017903 335345815573 1006037446719 3018112340157