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148451836201 = 1729329803621
BaseRepresentation
bin1000101001000001101…
…0110100000100101001
3112012011212022122101121
42022100122310010221
54413012132224301
6152110422015241
713503526534114
oct2122032640451
9465155278347
10148451836201
1157a5a211839
1224930277521
1310cca8c57c6
147283d1157b
153cdcc1e3a1
hex22906b4129

148451836201 has 8 divisors (see below), whose sum is σ = 157720767624. Its totient is φ = 139242512640.

The previous prime is 148451836153. The next prime is 148451836231. The reversal of 148451836201 is 102638154841.

It can be written as a sum of positive squares in 4 ways, for example, as 120564506176 + 27887330025 = 347224^2 + 166995^2 .

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 148451836201 - 27 = 148451836073 is a prime.

It is a super-2 number, since 2×1484518362012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148451836231) 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, 14896830 + ... + 14906791.

It is an arithmetic number, because the mean of its divisors is an integer number (19715095953).

Almost surely, 2148451836201 is an apocalyptic number.

It is an amenable number.

148451836201 is a deficient number, since it is larger than the sum of its proper divisors (9268931423).

148451836201 is a wasteful number, since it uses less digits than its factorization.

148451836201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29803931.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 148451836201 in words is "one hundred forty-eight billion, four hundred fifty-one million, eight hundred thirty-six thousand, two hundred one".

Divisors: 1 17 293 4981 29803621 506661557 8732460953 148451836201