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307690931141 = 1187631319201
BaseRepresentation
bin1000111101000111100…
…11110000001111000101
31002102012111202210212122
410132203303300033011
520020122334244031
6353203512255325
731141603522166
oct4364363601705
91072174683778
10307690931141
11109544566740
124b7710a1545
132302731a139
1410c6c75576d
15800c9a847b
hex47a3cf03c5

307690931141 has 8 divisors (see below), whose sum is σ = 335667715968. Its totient is φ = 279714960000.

The previous prime is 307690931131. The next prime is 307690931147. The reversal of 307690931141 is 141139096703.

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 307690931141 - 218 = 307690668997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 307690931092 and 307690931101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307690931147) 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, 804341 + ... + 1123541.

It is an arithmetic number, because the mean of its divisors is an integer number (41958464496).

Almost surely, 2307690931141 is an apocalyptic number.

It is an amenable number.

307690931141 is a deficient number, since it is larger than the sum of its proper divisors (27976784827).

307690931141 is a wasteful number, since it uses less digits than its factorization.

307690931141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406843.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 307690931141 in words is "three hundred seven billion, six hundred ninety million, nine hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 11 87631 319201 963941 3511211 27971902831 307690931141