Search a number
-
+
351142132453532 = 22719364978188833
BaseRepresentation
bin100111111010111001010011…
…0000100100001000010011100
31201001021212012221211000112122
41033311302212010201002130
5332011103041402003112
63242452245123522112
7133651116245661230
oct11765624604410234
91631255187730478
10351142132453532
11a19805a6571532
1233471845829338
13120c173a6c7124
14629d526dac5c0
152a8e02cc7e872
hex13f5ca612109c

351142132453532 has 24 divisors (see below), whose sum is σ = 705923043492576. Its totient is φ = 149709747068928.

The previous prime is 351142132453523. The next prime is 351142132453561. The reversal of 351142132453532 is 235354231241153.

It is a super-2 number, since 2×3511421324535322 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32489089013 + ... + 32489099820.

It is an arithmetic number, because the mean of its divisors is an integer number (29413460145524).

Almost surely, 2351142132453532 is an apocalyptic number.

It is an amenable number.

351142132453532 is an abundant number, since it is smaller than the sum of its proper divisors (354780911039044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351142132453532 is a wasteful number, since it uses less digits than its factorization.

351142132453532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64978189037 (or 64978189035 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 44.

Adding to 351142132453532 its reverse (235354231241153), we get a palindrome (586496363694685).

The spelling of 351142132453532 in words is "three hundred fifty-one trillion, one hundred forty-two billion, one hundred thirty-two million, four hundred fifty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 193 386 772 1351 2702 5404 64978188833 129956377666 259912755332 454847321831 909694643662 1819389287324 12540790444769 25081580889538 50163161779076 87785533113383 175571066226766 351142132453532