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141902201 = 775126993
BaseRepresentation
bin10000111010101…
…00000101111001
3100220000101020002
420131110011321
5242311332301
622025242345
73342102020
oct1035240571
9326011202
10141902201
1173111251
123b6333b5
13235250cc
1414bbb8b7
15c6d016b
hex8754179

141902201 has 8 divisors (see below), whose sum is σ = 162395904. Its totient is φ = 121464000.

The previous prime is 141902149. The next prime is 141902209. The reversal of 141902201 is 102209141.

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

It is not a de Polignac number, because 141902201 - 222 = 137707897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141902209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8240 + ... + 18753.

It is an arithmetic number, because the mean of its divisors is an integer number (20299488).

Almost surely, 2141902201 is an apocalyptic number.

It is an amenable number.

141902201 is a deficient number, since it is larger than the sum of its proper divisors (20493703).

141902201 is an equidigital number, since it uses as much as digits as its factorization.

141902201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27751.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 141902201 is about 11912.2710261310. The cubic root of 141902201 is about 521.5905454069.

The spelling of 141902201 in words is "one hundred forty-one million, nine hundred two thousand, two hundred one".

Divisors: 1 7 751 5257 26993 188951 20271743 141902201