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141601157661 = 31511277244781
BaseRepresentation
bin1000001111100000010…
…1100011001000011101
3111112111102120010010210
42003320011203020131
54304444344021121
6145014540123033
713142002660305
oct2037005431035
9445442503123
10141601157661
1155064186637
1223539b36479
1310478511972
146bd4144605
153a3b59d876
hex20f816321d

141601157661 has 16 divisors (see below), whose sum is σ = 190201488768. Its totient is φ = 93701784000.

The previous prime is 141601157641. The next prime is 141601157669. The reversal of 141601157661 is 166751106141.

It is a happy number.

It is not a de Polignac number, because 141601157661 - 25 = 141601157629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141601157669) 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, 456091 + ... + 700871.

It is an arithmetic number, because the mean of its divisors is an integer number (11887593048).

Almost surely, 2141601157661 is an apocalyptic number.

It is an amenable number.

141601157661 is a deficient number, since it is larger than the sum of its proper divisors (48600331107).

141601157661 is a wasteful number, since it uses less digits than its factorization.

141601157661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246212.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 141601157661 in words is "one hundred forty-one billion, six hundred one million, one hundred fifty-seven thousand, six hundred sixty-one".

Divisors: 1 3 151 453 1277 3831 192827 244781 578481 734343 36961931 110885793 312585337 937756011 47200385887 141601157661