Search a number
-
+
30401571000 = 2335310133857
BaseRepresentation
bin11100010100000100…
…110010100010111000
32220110201220211020010
4130110010302202320
5444230300233000
621544415101520
72124244042533
oct342404624270
986421824203
1030401571000
1111990992299
125a855118a0
132b36636788
1416858dba1a
15bcdeecd50
hex7141328b8

30401571000 has 64 divisors (see below), whose sum is σ = 94852910880. Its totient is φ = 8107084800.

The previous prime is 30401570999. The next prime is 30401571017. The reversal of 30401571000 is 17510403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5063929 + ... + 5069928.

Almost surely, 230401571000 is an apocalyptic number.

30401571000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30401571000 is an abundant number, since it is smaller than the sum of its proper divisors (64451339880).

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

30401571000 is a wasteful number, since it uses less digits than its factorization.

30401571000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133881 (or 10133867 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The spelling of 30401571000 in words is "thirty billion, four hundred one million, five hundred seventy-one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 10133857 20267714 30401571 40535428 50669285 60803142 81070856 101338570 121606284 152007855 202677140 243212568 253346425 304015710 405354280 506692850 608031420 760039275 1013385700 1216062840 1266732125 1520078550 2026771400 2533464250 3040157100 3800196375 5066928500 6080314200 7600392750 10133857000 15200785500 30401571000