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153302420520 = 233253943107999
BaseRepresentation
bin1000111011000110001…
…0010100110000101000
3112122200220112212011200
42032301202110300220
510002430404424040
6154232014524200
714034656034264
oct2166142246050
9478626485150
10153302420520
115a019246607
1225864806660
13115c17cb442
1475c41db0a4
153ec39ae630
hex23b1894c28

153302420520 has 96 divisors (see below), whose sum is σ = 498363840000. Its totient is φ = 40869899136.

The previous prime is 153302420503. The next prime is 153302420539. The reversal of 153302420520 is 25024203351.

It is a happy number.

153302420520 is a `hidden beast` number, since 153 + 302 + 4 + 205 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1365481 + ... + 1473479.

It is an arithmetic number, because the mean of its divisors is an integer number (5191290000).

Almost surely, 2153302420520 is an apocalyptic number.

153302420520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153302420520 is an abundant number, since it is smaller than the sum of its proper divisors (345061419480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153302420520 is a wasteful number, since it uses less digits than its factorization.

153302420520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111959 (or 111952 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 153302420520 its reverse (25024203351), we get a palindrome (178326623871).

The spelling of 153302420520 in words is "one hundred fifty-three billion, three hundred two million, four hundred twenty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 3943 7886 11829 15772 19715 23658 31544 35487 39430 47316 59145 70974 78860 94632 107999 118290 141948 157720 177435 215998 236580 283896 323997 354870 431996 473160 539995 647994 709740 863992 971991 1079990 1295988 1419480 1619985 1943982 2159980 2591976 3239970 3887964 4319960 4859955 6479940 7775928 9719910 12959880 19439820 38879640 425840057 851680114 1277520171 1703360228 2129200285 2555040342 3406720456 3832560513 4258400570 5110080684 6387600855 7665121026 8516801140 10220161368 12775201710 15330242052 17033602280 19162802565 25550403420 30660484104 38325605130 51100806840 76651210260 153302420520