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153020473154741 = 1549293441336649
BaseRepresentation
bin100010110010101111011010…
…111100100001110010110101
3202001210121120212121002102002
4202302233122330201302311
5130024041412111422431
61301240345050225045
744142235655022323
oct4262573274416265
9661717525532362
10153020473154741
1144836688951135
12151b4486a25185
13674c9cbab975a
1429b03323a2d13
1512a56312033cb
hex8b2bdaf21cb5

153020473154741 has 8 divisors (see below), whose sum is σ = 153120236415000. Its totient is φ = 152920711157760.

The previous prime is 153020473154729. The next prime is 153020473154789. The reversal of 153020473154741 is 147451374020351.

It can be written as a sum of positive squares in 4 ways, for example, as 34664481399025 + 118355991755716 = 5887655^2 + 10879154^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153020473154741 - 242 = 148622426643637 is a prime.

It is a super-2 number, since 2×1530204731547412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153020473154701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454371785 + ... + 454708433.

It is an arithmetic number, because the mean of its divisors is an integer number (19140029551875).

Almost surely, 2153020473154741 is an apocalyptic number.

It is an amenable number.

153020473154741 is a deficient number, since it is larger than the sum of its proper divisors (99763260259).

153020473154741 is a wasteful number, since it uses less digits than its factorization.

153020473154741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631639.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 153020473154741 in words is "one hundred fifty-three trillion, twenty billion, four hundred seventy-three million, one hundred fifty-four thousand, seven hundred forty-one".

Divisors: 1 1549 293441 336649 454540109 521469301 98786619209 153020473154741