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153353420 = 225112330307
BaseRepresentation
bin10010010001111…
…11110011001100
3101200120011100022
421020333303030
5303224302140
623114521312
73541324343
oct1110776314
9350504308
10153353420
1179622770
1243436238
1325a0438c
141651cb5a
15d6e30b5
hex923fccc

153353420 has 48 divisors (see below), whose sum is σ = 366605568. Its totient is φ = 53338560.

The previous prime is 153353401. The next prime is 153353423. The reversal of 153353420 is 24353351.

It is a self number, because there is not a number n which added to its sum of digits gives 153353420.

It is not an unprimeable number, because it can be changed into a prime (153353423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10094 + ... + 20213.

It is an arithmetic number, because the mean of its divisors is an integer number (7637616).

Almost surely, 2153353420 is an apocalyptic number.

153353420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153353420 is an abundant number, since it is smaller than the sum of its proper divisors (213252148).

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

153353420 is a wasteful number, since it uses less digits than its factorization.

153353420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30350 (or 30348 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 153353420 is about 12383.5947931124. The cubic root of 153353420 is about 535.2596288398.

The spelling of 153353420 in words is "one hundred fifty-three million, three hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 30307 60614 121228 151535 303070 333377 606140 666754 697061 1333508 1394122 1666885 2788244 3333770 3485305 6667540 6970610 7667671 13941220 15335342 30670684 38338355 76676710 153353420