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153107537242 = 21139551175961
BaseRepresentation
bin1000111010010111101…
…0111001110101011010
3112122012022211202120111
42032211322321311122
510002031012142432
6154200413514534
714030101410412
oct2164572716532
9478168752514
10153107537242
1159a29238950
122580b4a2a4a
13115903160aa
1475a638b642
153eb1816347
hex23a5eb9d5a

153107537242 has 16 divisors (see below), whose sum is σ = 250547364864. Its totient is φ = 69592180000.

The previous prime is 153107537237. The next prime is 153107537251. The reversal of 153107537242 is 242735701351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 153107537195 and 153107537204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782142 + ... + 958102.

It is an arithmetic number, because the mean of its divisors is an integer number (15659210304).

Almost surely, 2153107537242 is an apocalyptic number.

153107537242 is a deficient number, since it is larger than the sum of its proper divisors (97439827622).

153107537242 is a wasteful number, since it uses less digits than its factorization.

153107537242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215525.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 153107537242 in words is "one hundred fifty-three billion, one hundred seven million, five hundred thirty-seven thousand, two hundred forty-two".

Divisors: 1 2 11 22 39551 79102 175961 351922 435061 870122 1935571 3871142 6959433511 13918867022 76553768621 153107537242