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345652550051 = 2122116288231
BaseRepresentation
bin1010000011110100111…
…11110101100110100011
31020001012010020212012012
411001322133311212203
521130344023100201
6422442433423135
733654410125034
oct5017237654643
91201163225165
10345652550051
11123654942906
1256ba640aaab
1326796ca7633
1412a30316a8b
158ed054a5bb
hex507a7f59a3

345652550051 has 4 divisors (see below), whose sum is σ = 345668859504. Its totient is φ = 345636240600.

The previous prime is 345652550011. The next prime is 345652550093. The reversal of 345652550051 is 150055256543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150055256543 = 155396622831.

It is a cyclic number.

It is not a de Polignac number, because 345652550051 - 218 = 345652287907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345652549990 and 345652550008.

It is not an unprimeable number, because it can be changed into a prime (345652550011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8122895 + ... + 8165336.

It is an arithmetic number, because the mean of its divisors is an integer number (86417214876).

Almost surely, 2345652550051 is an apocalyptic number.

345652550051 is a deficient number, since it is larger than the sum of its proper divisors (16309453).

345652550051 is a wasteful number, since it uses less digits than its factorization.

345652550051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309452.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 345652550051 in words is "three hundred forty-five billion, six hundred fifty-two million, five hundred fifty thousand, fifty-one".

Divisors: 1 21221 16288231 345652550051